1140 Speaker Assembly - Lenovo ThinkPad T450 Hardware Maintenance Manual

Removal steps of the USB card
When installing:
Ensure that the connector is attached firmly.
Step Screw (quantity)
2
M2 × 3 mm, big head, nylon-coated (2)

1140 Speaker assembly

Note: Before you start the servicing, disable the internal battery pack. See "Disabling the internal battery
pack" on page 60.
For access, remove these FRUs in order:
82
Hardware Maintenance Manual
1
Torque
Color
Black 0.181 Nm
(1.85 kgf-cm)